Firefighters cover police officers in foam in friendly protest

Firefighters spray foam over police officers during a protest at the Minister-President's office in Brussels, Belgium on March 25. Members of Brussels' fire brigade are demanding clearer rules with regards to nominations and promotions.

Yves Herman / Reuters

Belgian police officers react to being covered with foam sprayed by firefighters during a labor protest at the Minister-President's office in Brussels on March 25.

Geert Vanden Wijngaert / AP

A firefighter hands out apples to police after they were sprayed with a foam water hose during a firefighters' demonstration in Brussels on March 25.